package cis.android.signlocker.datatool;

import android.app.ActionBar;
import android.app.Activity;
import android.app.Dialog;
import android.app.Fragment;
import android.app.FragmentManager;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.support.v4.widget.DrawerLayout;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.CheckBox;
import android.widget.EditText;
import android.widget.ImageButton;
import android.widget.ListAdapter;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.Toast;
import android.widget.ToggleButton;

import java.io.IOException;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.Date;

import cis.android.signlocker.data.IOSignData;
import cis.android.signlocker.signableview.SignDataRow;
import cis.android.signlocker.signableview.SignableView;

public class MainActivity extends Activity
        implements NavigationDrawerFragment.NavigationDrawerCallbacks {

    /**
     * Fragment managing the behaviors, interactions and presentation of the navigation drawer.
     */
    private NavigationDrawerFragment mNavigationDrawerFragment;

    /**
     * Used to store the last screen title. For use in {@link #restoreActionBar()}.
     */
    private CharSequence mTitle;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        mNavigationDrawerFragment = (NavigationDrawerFragment)
                getFragmentManager().findFragmentById(R.id.navigation_drawer);
        mTitle = getTitle();

        // Set up the drawer.
        mNavigationDrawerFragment.setUp(
                R.id.navigation_drawer,
                (DrawerLayout) findViewById(R.id.drawer_layout));
    }

    @Override
    public void onNavigationDrawerItemSelected(int position) {
        // update the main content by replacing fragments
        FragmentManager fragmentManager = getFragmentManager();
        fragmentManager.beginTransaction()
                .replace(R.id.container, PlaceholderFragment.newInstance(position + 1))
                .commit();
    }

    public void onSectionAttached(int number) {
        switch (number) {
            case 1:
                mTitle = getString(R.string.title_section1);
                break;
        }
    }

    public void restoreActionBar() {
        ActionBar actionBar = getActionBar();
        actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_STANDARD);
        actionBar.setDisplayShowTitleEnabled(true);
        actionBar.setTitle(mTitle);
    }


    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        if (!mNavigationDrawerFragment.isDrawerOpen()) {
            // Only show items in the action bar relevant to this screen
            // if the drawer is not showing. Otherwise, let the drawer
            // decide what to show in the action bar.
            getMenuInflater().inflate(R.menu.main, menu);
            restoreActionBar();
            return true;
        }
        return super.onCreateOptionsMenu(menu);
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        // Handle action bar item clicks here. The action bar will
        // automatically handle clicks on the Home/Up button, so long
        // as you specify a parent activity in AndroidManifest.xml.
        int id = item.getItemId();
        if (id == R.id.action_settings) {
            return true;
        }
        return super.onOptionsItemSelected(item);
    }

    /**
     * A placeholder fragment containing a simple view.
     */
    public static class PlaceholderFragment extends Fragment {
        /**
         * The fragment argument representing the section number for this
         * fragment.
         */
        private static final String ARG_SECTION_NUMBER = "section_number";

        /**
         * Returns a new instance of this fragment for the given section
         * number.
         */
        public static PlaceholderFragment newInstance(int sectionNumber) {
            PlaceholderFragment fragment = new PlaceholderFragment();
            Bundle args = new Bundle();
            args.putInt(ARG_SECTION_NUMBER, sectionNumber);
            fragment.setArguments(args);
            return fragment;
        }

        public PlaceholderFragment() {
        }

        @Override
        public View onCreateView(LayoutInflater inflater, ViewGroup container,
                                 Bundle savedInstanceState) {
            View rootView = inflater.inflate(R.layout.fragment_main, container, false);


            final SignableView signableView = (SignableView) rootView.findViewById(R.id.signableView);

            // Nhấn nút clear
            ImageButton btnClear = (ImageButton) rootView.findViewById(R.id.btnClear);
            btnClear.setOnClickListener(new View.OnClickListener() {
                @Override
                public void onClick(View view) {
                    signableView.clearSignature();
                }
            });

            // Nhấn nút hiển thị các điểm bắt được
            final ToggleButton btnShowCatchedPoint = (ToggleButton) rootView.findViewById(R.id.btnShowCatchedPoint);
            btnShowCatchedPoint.setOnClickListener(new View.OnClickListener() {
                @Override
                public void onClick(View view) {
                    signableView.toggleShowCatchedPoint();
                }
            });

            // Nhấn nút show data
            ImageButton btnShowData = (ImageButton) rootView.findViewById(R.id.btnOk);
            btnShowData.setOnClickListener(new View.OnClickListener() {
                @Override
                public void onClick(View view) {
                    final Dialog dialog = new Dialog(getActivity());
                    dialog.setContentView(R.layout.dialog_show_data);
                    dialog.setTitle(R.string.data_viewer);

                    // Add data vào TableLayout
                    ArrayList<SignDataRow> signData = signableView.getSignData();
                    ArrayList dataForListView = new ArrayList();

                    for (SignDataRow data : signData) {
                        dataForListView.add(data.getTime() + ": [" + data.getX() + ", " + data.getY() + "]");
                    }

                    ListView lsvData = (ListView) dialog.findViewById(R.id.lsvData);
                    ListAdapter adapter = new ArrayAdapter<String>(getActivity(), android.R.layout.simple_list_item_1, dataForListView);
                    lsvData.setAdapter(adapter);

                    Button btnOk = (Button) dialog.findViewById(R.id.btnOK);
                    btnOk.setOnClickListener(new View.OnClickListener() {
                        @Override
                        public void onClick(View view) {
                            dialog.dismiss();
                        }
                    });

                    dialog.show();
                }
            });

            // Nhấn nút gửi tới máy tính
            ImageButton btnSend = (ImageButton) rootView.findViewById(R.id.btnSend);
            btnSend.setOnClickListener(new View.OnClickListener() {
                @Override
                public void onClick(View view) {
                    final Dialog dialog = new Dialog(getActivity());
                    dialog.setContentView(R.layout.dialog_send);
                    dialog.setTitle(R.string.data_sender);

                    final SharedPreferences preferences = getActivity().getPreferences(MODE_PRIVATE);
                    final SharedPreferences.Editor editor = preferences.edit();

                    // Hiển thị giá trị lưu
                    final TextView txtIp = (TextView) dialog.findViewById(R.id.txtIp);
                    txtIp.setText(preferences.getString(getResources().getString(R.string.saved_ip), "192.168.1.9"));

                    final TextView txtPort = (TextView) dialog.findViewById(R.id.txtPort);
                    txtPort.setText(preferences.getString(getResources().getString(R.string.saved_port), "9669"));

                    dialog.findViewById(R.id.btnSend).setOnClickListener(new View.OnClickListener() {
                        @Override
                        public void onClick(View view) {
                            CheckBox cbxSaveAddress = (CheckBox) dialog.findViewById(R.id.cbxSaveAddress);
                            if (cbxSaveAddress.isChecked()) {
                                editor.putString(getString(R.string.saved_ip), txtIp.getText().toString());
                                editor.putString(getString(R.string.saved_port), txtPort.getText().toString());
                                editor.commit();
                            }

                            int port = Integer.parseInt(txtPort.getText().toString());

                            // Gửi dữ liệu đi
                            DataSender dataSender = new DataSender();
                            dataSender.setOnFinishListener(new DataSender.OnFinishListener() {
                                @Override
                                public void onSuccess() {
                                    getActivity().runOnUiThread(new Runnable() {
                                        @Override
                                        public void run() {
                                            Toast.makeText(getActivity(), getString(R.string.send_success), Toast.LENGTH_SHORT).show();
                                        }
                                    });
                                }

                                @Override
                                public void onError(Exception e) {
                                    getActivity().runOnUiThread(new Runnable() {
                                        @Override
                                        public void run() {
                                            Toast.makeText(getActivity(), getString(R.string.send_error), Toast.LENGTH_SHORT).show();
                                        }
                                    });
                                }
                            });
                            dataSender.sendSignData(signableView.getSignData(), txtIp.getText().toString(), port);
                            dialog.dismiss();
                        }
                    });

                    dialog.show();
                }
            });


            // Nhấn nút save file
            ImageButton btnSave = (ImageButton)rootView.findViewById(R.id.btnSave);
            btnSave.setOnClickListener(new View.OnClickListener() {
                @Override
                public void onClick(View view) {
                    final Dialog dialog = new Dialog(getActivity());
                    dialog.setContentView(R.layout.dialog_save);
                    dialog.setTitle(getString(R.string.save_file));

                    final EditText txtFileName = (EditText)dialog.findViewById(R.id.txtFileName);
                    DateFormat df = new SimpleDateFormat("yyyyMMddHHmmss");
                    Date today = Calendar.getInstance().getTime();
                    txtFileName.setText(df.format(today));

                    final Button btnSaveFile = (Button) dialog.findViewById(R.id.btnSave);
                    btnSaveFile.setOnClickListener(new View.OnClickListener() {
                        @Override
                        public void onClick(View view) {
                            try {
                                IOSignData.SaveToFile(getActivity(), signableView.getSignData(), txtFileName.getText().toString() + ".xml");
                                Toast.makeText(getActivity(), getString(R.string.save_success), Toast.LENGTH_SHORT).show();
                                dialog.dismiss();
                            } catch (IOException e) {
                                Toast.makeText(getActivity(), getString(R.string.save_error), Toast.LENGTH_SHORT).show();;
                                e.printStackTrace();
                            }
                        }
                    });

                    dialog.show();
                }
            });

            return rootView;
        }

        @Override
        public void onAttach(Activity activity) {
            super.onAttach(activity);
            ((MainActivity) activity).onSectionAttached(
                    getArguments().getInt(ARG_SECTION_NUMBER));
        }
    }

}
